Home / 3,478,782.75-4,800,947.27-2,008,753.35

Finding the Fourth Proportional to 3,478,782.75, 4,800,947.27 and 2,008,753.35

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Solution

The fourth proportional to 3,478,782.75, 4,800,947.27 and 2,008,753.35 is: 2,772,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,782.75 : 4,800,947.27 = 2,008,753.35 : x
  2. Step 2: Convert to fraction form
    3,478,782.75/4,800,947.27 = 2,008,753.35/x
  3. Step 3: Cross multiply
    3,478,782.75x = 4,800,947.27 × 2,008,753.35
  4. Step 4: Simplify right side
    3,478,782.75x = 9,643,918,901,742.09
  5. Step 5: Solve for x
    x = 9,643,918,901,742.09/3,478,782.75
  6. Step 6: Final answer
    x = 2,772,210.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.